EP2929288A4 - Space-division multiplexing optical coherence tomography apparatus - Google Patents
Space-division multiplexing optical coherence tomography apparatusInfo
- Publication number
- EP2929288A4 EP2929288A4 EP13861187.6A EP13861187A EP2929288A4 EP 2929288 A4 EP2929288 A4 EP 2929288A4 EP 13861187 A EP13861187 A EP 13861187A EP 2929288 A4 EP2929288 A4 EP 2929288A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- space
- division multiplexing
- optical coherence
- coherence tomography
- tomography apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/0209—Low-coherence interferometers
- G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02017—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations
- G01B9/02019—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations contacting different points on same face of object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02027—Two or more interferometric channels or interferometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02027—Two or more interferometric channels or interferometers
- G01B9/02028—Two or more reference or object arms in one interferometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/0207—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261734168P | 2012-12-06 | 2012-12-06 | |
US201361819251P | 2013-05-03 | 2013-05-03 | |
PCT/US2013/051883 WO2014088650A1 (en) | 2012-12-06 | 2013-07-24 | Space-division multiplexing optical coherence tomography apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2929288A1 EP2929288A1 (en) | 2015-10-14 |
EP2929288A4 true EP2929288A4 (en) | 2016-07-06 |
Family
ID=50883851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13861187.6A Withdrawn EP2929288A4 (en) | 2012-12-06 | 2013-07-24 | Space-division multiplexing optical coherence tomography apparatus |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2929288A4 (en) |
JP (1) | JP6262762B2 (en) |
CN (1) | CN104854423B (en) |
HK (1) | HK1210826A1 (en) |
WO (1) | WO2014088650A1 (en) |
Families Citing this family (59)
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US9683928B2 (en) | 2013-06-23 | 2017-06-20 | Eric Swanson | Integrated optical system and components utilizing tunable optical sources and coherent detection and phased array for imaging, ranging, sensing, communications and other applications |
US9464883B2 (en) | 2013-06-23 | 2016-10-11 | Eric Swanson | Integrated optical coherence tomography systems and methods |
WO2016069744A1 (en) * | 2014-10-29 | 2016-05-06 | Bridger Photonics, Inc. | Accurate chirped synthetic wavelength interferometer |
US20160357007A1 (en) | 2015-05-05 | 2016-12-08 | Eric Swanson | Fixed distal optics endoscope employing multicore fiber |
US9869541B2 (en) * | 2015-07-22 | 2018-01-16 | Medlumics S.L. | High-speed optical coherence tomography using multiple interferometers with suppressed multiple scattering cross-talk |
CN105054901B (en) * | 2015-08-26 | 2018-01-02 | 杭州阅光医疗科技有限公司 | Integrated optical coherence chromatographs the single fiber endoscope system with the detection of blood flow reserve fraction |
US10527412B2 (en) | 2015-10-06 | 2020-01-07 | Bridger Photonics, Inc. | Gas-mapping 3D imager measurement techniques and method of data processing |
JP6684569B2 (en) * | 2015-10-30 | 2020-04-22 | エムテックスマツムラ株式会社 | Optical coherence tomography device |
CN105476605B (en) * | 2015-12-31 | 2020-04-14 | 东莞理工学院 | High-speed optical coherence tomography system and method |
WO2017165793A1 (en) * | 2016-03-25 | 2017-09-28 | Thorlabs, Inc. | Mems tunable vcsel powered swept source oct for 3d metrology applications |
US10969571B2 (en) | 2016-05-30 | 2021-04-06 | Eric Swanson | Few-mode fiber endoscope |
CN106236205A (en) * | 2016-07-27 | 2016-12-21 | 深圳市中科微光医疗器械技术有限公司 | A kind of type blood vessel navigation system based on near-infrared coherence tomography techniques and method |
CN106137134B (en) * | 2016-08-08 | 2023-05-12 | 浙江大学 | Multi-angle composite blood flow imaging method and system |
KR102479670B1 (en) * | 2016-09-26 | 2022-12-21 | 아이엑스에이 에이엠씨 오피스 / 아카데미쉬 메디쉬 센트럼 | Single-chip optical coherence tomography device |
US9977184B1 (en) * | 2016-11-09 | 2018-05-22 | The University Of Hong Kong | Spatio-temporally incremental fiber swept source |
CN115736812A (en) * | 2017-01-28 | 2023-03-07 | 赛莱特私人有限公司 | Optical coherence metrology and tomography with improved recording |
CN106855521B (en) * | 2017-03-06 | 2023-07-14 | 南京市计量监督检测院 | Rail web surface crack micro-deformation detection device and detection method |
WO2018170478A1 (en) | 2017-03-16 | 2018-09-20 | Bridger Photonics, Inc. | Fmcw lidar methods and apparatuses including examples having feedback loops |
CN106969845B (en) * | 2017-03-28 | 2019-05-31 | 南京理工大学 | The detection method and device of each light beam optical path difference of optical fibre matrix type point source generator |
CN107242850B (en) * | 2017-05-09 | 2020-02-21 | 北京理工大学 | Three-dimensional collaborative scanning optical coherence tomography handheld probe |
CN111164373B (en) * | 2017-06-30 | 2022-10-28 | 登塔尔图像科技公司 | Surface mapping using an intraoral scanner with penetration capability |
US20190021601A1 (en) * | 2017-07-19 | 2019-01-24 | Colgate-Palmolive Company | Compact Imaging System and Method Therefor |
US11422244B2 (en) | 2017-09-25 | 2022-08-23 | Bridger Photonics, Inc. | Digitization systems and techniques and examples of use in FMCW LiDAR methods and apparatuses |
WO2019070751A1 (en) | 2017-10-02 | 2019-04-11 | Bridger Photonics, Inc. | Processing temporal segments of laser chirps and examples of use in fmcw lidar methods and apparatuses |
CA3078553A1 (en) | 2017-10-17 | 2019-04-25 | Bridger Photonics, Inc. | Apparatuses and methods for a rotating optical reflector |
EP3704441B1 (en) * | 2017-11-02 | 2021-12-01 | Alcon Inc. | Dual-edge sampling with k-clock to avoid aliasing in optical coherence tomography |
CN108226936B (en) * | 2017-11-10 | 2022-02-11 | 无锡英菲感知技术有限公司 | Time division sharing window laser radar system based on micro-mirror |
US11112308B2 (en) | 2017-11-14 | 2021-09-07 | Bridger Photonics, Inc. | Apparatuses and methods for anomalous gas concentration detection |
CN108174122A (en) * | 2017-11-28 | 2018-06-15 | 武汉华之洋科技有限公司 | A kind of multiplex image acquisition device and method based on Fibre Optical Sensor |
CN107907980B (en) * | 2017-12-06 | 2019-04-23 | 南京大学 | A kind of interferometer |
US11703450B2 (en) * | 2017-12-25 | 2023-07-18 | Nec Corporation | Optical beam controller and optical interference tomographic imaging device using same |
JP7252977B2 (en) * | 2018-01-26 | 2023-04-05 | アキリス・ソシエテ・アノニム | Acquisition device for wavelength-swept optical coherence tomography system |
WO2019183838A1 (en) * | 2018-03-28 | 2019-10-03 | 深圳市太赫兹科技创新研究院 | Optical coherence tomography system |
CN108572161B (en) * | 2018-04-10 | 2020-12-08 | 淮阴工学院 | Optical coherence tomography device based on sub-wavefront interferometer |
CN108937842A (en) * | 2018-07-09 | 2018-12-07 | 执鼎医疗科技(杭州)有限公司 | A kind of OCT system integrating confocal fundus imaging |
DE102018118501A1 (en) * | 2018-07-31 | 2020-02-06 | Precitec Gmbh & Co. Kg | Measuring device for determining a distance between a laser processing head and a workpiece, laser processing system with the same and method for determining a distance between a laser processing head and a workpiece |
KR101990251B1 (en) * | 2018-10-15 | 2019-06-17 | 경북대학교 산학협력단 | Apparatus for optical coherence tomography and method for image generate using thereof |
CN113164037A (en) * | 2018-11-28 | 2021-07-23 | 爱尔康公司 | Optical coherence tomography receiver |
CN109645954B (en) * | 2018-12-14 | 2021-06-29 | 佛山科学技术学院 | Multi-beam optical coherence elasticity measurement system and method based on microlens array |
CN109620132B (en) * | 2018-12-14 | 2021-08-03 | 佛山科学技术学院 | Multi-detection-beam optical coherence in-vivo corneal elasticity measurement system and method |
CN109674441B (en) * | 2018-12-14 | 2021-06-29 | 佛山科学技术学院 | Multi-beam elasticity measurement system and method based on optical switch and micro-lens array |
CN109620131B (en) * | 2018-12-14 | 2021-08-03 | 佛山科学技术学院 | Common-path micro-lens array multi-beam optical coherence elasticity measurement system and method |
JP7201007B2 (en) * | 2018-12-20 | 2023-01-10 | 日本電気株式会社 | Optical coherence tomographic imaging apparatus and method for generating optical coherence tomographic image |
CN109620134B (en) * | 2019-01-21 | 2020-05-22 | 浙江大学 | Micro-angiography method and system based on optical fiber array multi-channel parallel detection |
CN210043982U (en) * | 2019-03-26 | 2020-02-11 | 苏州阿格斯医疗技术有限公司 | Microlens array optical coherence tomography catheter and imaging system thereof |
CN110123269A (en) * | 2019-04-02 | 2019-08-16 | 南方医科大学 | Purposes and endoscopic OCT imaging probe of the plastic optical fiber as endoscopic OCT imaging probe |
CN110296988B (en) * | 2019-06-24 | 2022-04-19 | 深圳市太赫兹科技创新研究院 | OCT optical imaging system and method |
CN110575142A (en) * | 2019-09-16 | 2019-12-17 | 南京波斯泰克光电科技有限公司 | Multi-beam optical coherence tomography instrument of single spectrometer |
KR102244724B1 (en) * | 2019-12-17 | 2021-05-06 | 주식회사 휴비츠 | Tomographic device for inspecting large sample |
CN111156920B (en) * | 2019-12-31 | 2024-03-26 | 深圳市华讯方舟光电技术有限公司 | High-depth scanning imaging system |
US20240200928A1 (en) * | 2020-03-24 | 2024-06-20 | Nec Corporation | Optical coherence tomography apparatus, imaging method, and non-transitory computer readable medium storing imaging program |
US11681093B2 (en) | 2020-05-04 | 2023-06-20 | Eric Swanson | Multicore fiber with distal motor |
US11802759B2 (en) | 2020-05-13 | 2023-10-31 | Eric Swanson | Integrated photonic chip with coherent receiver and variable optical delay for imaging, sensing, and ranging applications |
EP3939492B1 (en) * | 2020-07-17 | 2022-10-05 | Optos PLC | Binocular optical coherence tomography imaging system |
CN114076746A (en) * | 2020-08-20 | 2022-02-22 | 株式会社湖碧驰 | Tomographic inspection apparatus and method using dual line camera |
CN113940631A (en) * | 2021-10-18 | 2022-01-18 | 中国科学院长春光学精密机械与物理研究所 | Optical coherence tomography system |
CN114259203B (en) * | 2021-12-08 | 2022-12-30 | 深圳大学 | Chip integrated coherence tomography system |
WO2024074469A1 (en) * | 2022-10-05 | 2024-04-11 | Incellvu S.A. | System for a full-field oct eye measurement |
CN116879232B (en) * | 2023-07-20 | 2024-01-30 | 广东工业大学 | Internal defect visual monitoring device and method based on chromatographic strain measurement |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110234786A1 (en) * | 2009-01-23 | 2011-09-29 | Canon Kabushiki Kaisha | Optical tomographic imaging method and optical tomographic imaging apparatus |
WO2012160005A1 (en) * | 2011-05-20 | 2012-11-29 | Medlumics S.L. | Scanning device for low coherence interferometry |
EP2574273A1 (en) * | 2011-06-23 | 2013-04-03 | Nidek Co., Ltd. | Optical coherence tomography apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7783337B2 (en) * | 2005-06-06 | 2010-08-24 | Board Of Regents, The University Of Texas System | OCT using spectrally resolved bandwidth |
WO2007089580A2 (en) * | 2006-01-26 | 2007-08-09 | University Of Toledo | High frame rate imagining system |
US7982879B2 (en) * | 2006-02-24 | 2011-07-19 | The General Hospital Corporation | Methods and systems for performing angle-resolved fourier-domain optical coherence tomography |
US7233396B1 (en) * | 2006-04-17 | 2007-06-19 | Alphasniffer Llc | Polarization based interferometric detector |
US7916387B2 (en) * | 2007-01-10 | 2011-03-29 | Lightlab Imaging, Inc. | Methods and apparatus for swept-source optical coherence tomography |
DE102007046507A1 (en) * | 2007-09-28 | 2009-04-02 | Carl Zeiss Meditec Ag | Kurzkoheränz interferometer |
JP5550258B2 (en) * | 2009-05-08 | 2014-07-16 | キヤノン株式会社 | Optical coherence tomography system |
WO2011097508A2 (en) * | 2010-02-04 | 2011-08-11 | University Of Southern California | Combined spectral and polarimetry imaging and diagnostics |
US9183806B2 (en) * | 2011-06-23 | 2015-11-10 | Verizon Patent And Licensing Inc. | Adjusting font sizes |
-
2013
- 2013-07-24 EP EP13861187.6A patent/EP2929288A4/en not_active Withdrawn
- 2013-07-24 CN CN201380063727.8A patent/CN104854423B/en active Active
- 2013-07-24 WO PCT/US2013/051883 patent/WO2014088650A1/en active Application Filing
- 2013-07-24 JP JP2015546452A patent/JP6262762B2/en not_active Expired - Fee Related
-
2015
- 2015-11-23 HK HK15111544.1A patent/HK1210826A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110234786A1 (en) * | 2009-01-23 | 2011-09-29 | Canon Kabushiki Kaisha | Optical tomographic imaging method and optical tomographic imaging apparatus |
WO2012160005A1 (en) * | 2011-05-20 | 2012-11-29 | Medlumics S.L. | Scanning device for low coherence interferometry |
EP2574273A1 (en) * | 2011-06-23 | 2013-04-03 | Nidek Co., Ltd. | Optical coherence tomography apparatus |
Non-Patent Citations (2)
Title |
---|
BERNHARD BAUMANN ET AL: "Swept source / Fourier domain polarization sensitive optical coherence tomography with a passive polarization delay unit", OPTICS EXPRESS, vol. 20, no. 9, 19 April 2012 (2012-04-19), pages 10229, XP055090695, ISSN: 1094-4087, DOI: 10.1364/OE.20.010229 * |
See also references of WO2014088650A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2929288A1 (en) | 2015-10-14 |
WO2014088650A1 (en) | 2014-06-12 |
HK1210826A1 (en) | 2016-05-06 |
JP2016505828A (en) | 2016-02-25 |
JP6262762B2 (en) | 2018-01-17 |
CN104854423B (en) | 2018-09-18 |
CN104854423A (en) | 2015-08-19 |
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